Merge branch 'security-59581-related-merge-requests-count-12-0' into '12-0-stable'

Expose merge requests count based on user access

See merge request gitlab/gitlabhq!3167

5 files changed, 133 insertions, 31 deletions

diff --git a/spec/lib/gitlab/issuable_metadata_spec.rb b/spec/lib/gitlab/issuable_metadata_spec.rb
index 916f3876a8e..032467b8b4e 100644
--- a/spec/lib/gitlab/issuable_metadata_spec.rb
+++ b/spec/lib/gitlab/issuable_metadata_spec.rb
@@ -7,11 +7,11 @@ describe Gitlab::IssuableMetadata do
   subject { Class.new { include Gitlab::IssuableMetadata }.new }
 
   it 'returns an empty Hash if an empty collection is provided' do
-    expect(subject.issuable_meta_data(Issue.none, 'Issue')).to eq({})
+    expect(subject.issuable_meta_data(Issue.none, 'Issue', user)).to eq({})
   end
 
   it 'raises an error when given a collection with no limit' do
-    expect { subject.issuable_meta_data(Issue.all, 'Issue') }.to raise_error(/must have a limit/)
+    expect { subject.issuable_meta_data(Issue.all, 'Issue', user) }.to raise_error(/must have a limit/)
   end
 
   context 'issues' do
@@ -23,7 +23,7 @@ describe Gitlab::IssuableMetadata do
     let!(:closing_issues) { create(:merge_requests_closing_issues, issue: issue, merge_request: merge_request) }
 
     it 'aggregates stats on issues' do
-      data = subject.issuable_meta_data(Issue.all.limit(10), 'Issue')
+      data = subject.issuable_meta_data(Issue.all.limit(10), 'Issue', user)
 
       expect(data.count).to eq(2)
       expect(data[issue.id].upvotes).to eq(1)
@@ -46,7 +46,7 @@ describe Gitlab::IssuableMetadata do
     let!(:note) { create(:note_on_merge_request, author: user, project: project, noteable: merge_request, note: "a comment on a MR") }
 
     it 'aggregates stats on merge requests' do
-      data = subject.issuable_meta_data(MergeRequest.all.limit(10), 'MergeRequest')
+      data = subject.issuable_meta_data(MergeRequest.all.limit(10), 'MergeRequest', user)
 
       expect(data.count).to eq(2)
       expect(data[merge_request.id].upvotes).to eq(1)
diff --git a/spec/requests/api/issues/get_group_issues_spec.rb b/spec/requests/api/issues/get_group_issues_spec.rb
index 8b02cf56e9f..9a41d790945 100644
--- a/spec/requests/api/issues/get_group_issues_spec.rb
+++ b/spec/requests/api/issues/get_group_issues_spec.rb
@@ -23,7 +23,11 @@ describe API::Issues do
 
   describe 'GET /groups/:id/issues' do
     let!(:group)            { create(:group) }
-    let!(:group_project)    { create(:project, :public, creator_id: user.id, namespace: group) }
+    let!(:group_project)    { create(:project, :public, :repository, creator_id: user.id, namespace: group) }
+    let!(:private_mrs_project) do
+      create(:project, :public, :repository, creator_id: user.id, namespace: group, merge_requests_access_level: ProjectFeature::PRIVATE)
+    end
+
     let!(:group_closed_issue) do
       create :closed_issue,
         author: user,
@@ -234,6 +238,30 @@ describe API::Issues do
             it_behaves_like 'group issues statistics'
           end
         end
+
+        context "when returns issue merge_requests_count for different access levels" do
+          let!(:merge_request1) do
+            create(:merge_request,
+                   :simple,
+                   author: user,
+                   source_project: private_mrs_project,
+                   target_project: private_mrs_project,
+                   description: "closes #{group_issue.to_reference(private_mrs_project)}")
+          end
+          let!(:merge_request2) do
+            create(:merge_request,
+                   :simple,
+                   author: user,
+                   source_project: group_project,
+                   target_project: group_project,
+                   description: "closes #{group_issue.to_reference}")
+          end
+
+          it_behaves_like 'accessible merge requests count' do
+            let(:api_url) { base_url }
+            let(:target_issue) { group_issue }
+          end
+        end
       end
     end
 
diff --git a/spec/requests/api/issues/get_project_issues_spec.rb b/spec/requests/api/issues/get_project_issues_spec.rb
index 0b0f754ab57..f7ca6fd1e0a 100644
--- a/spec/requests/api/issues/get_project_issues_spec.rb
+++ b/spec/requests/api/issues/get_project_issues_spec.rb
@@ -4,8 +4,9 @@ require 'spec_helper'
 
 describe API::Issues do
   set(:user) { create(:user) }
-  set(:project) do
-    create(:project, :public, creator_id: user.id, namespace: user.namespace)
+  set(:project) { create(:project, :public, :repository, creator_id: user.id, namespace: user.namespace) }
+  set(:private_mrs_project) do
+    create(:project, :public, :repository, creator_id: user.id, namespace: user.namespace, merge_requests_access_level: ProjectFeature::PRIVATE)
   end
 
   let(:user2)       { create(:user) }
@@ -60,9 +61,28 @@ describe API::Issues do
   let(:no_milestone_title) { 'None' }
   let(:any_milestone_title) { 'Any' }
 
+  let!(:merge_request1) do
+    create(:merge_request,
+           :simple,
+           author: user,
+           source_project: project,
+           target_project: project,
+           description: "closes #{issue.to_reference}")
+  end
+  let!(:merge_request2) do
+    create(:merge_request,
+           :simple,
+           author: user,
+           source_project: private_mrs_project,
+           target_project: private_mrs_project,
+           description: "closes #{issue.to_reference(private_mrs_project)}")
+  end
+
   before(:all) do
     project.add_reporter(user)
     project.add_guest(guest)
+    private_mrs_project.add_reporter(user)
+    private_mrs_project.add_guest(guest)
   end
 
   before do
@@ -257,6 +277,11 @@ describe API::Issues do
       expect_paginated_array_response(issue.id)
     end
 
+    it_behaves_like 'accessible merge requests count' do
+      let(:api_url) { "/projects/#{project.id}/issues" }
+      let(:target_issue) { issue }
+    end
+
     context 'with labeled issues' do
       let(:label_b) { create(:label, title: 'foo', project: project) }
       let(:label_c) { create(:label, title: 'bar', project: project) }
@@ -636,34 +661,26 @@ describe API::Issues do
         expect(json_response['iid']).to eq(confidential_issue.iid)
       end
     end
-  end
-
-  describe 'GET :id/issues/:issue_iid/closed_by' do
-    let(:merge_request) do
-      create(:merge_request,
-        :simple,
-        author: user,
-        source_project: project,
-        target_project: project,
-        description: "closes #{issue.to_reference}")
-    end
 
-    before do
-      create(:merge_requests_closing_issues, issue: issue, merge_request: merge_request)
+    it_behaves_like 'accessible merge requests count' do
+      let(:api_url) { "/projects/#{project.id}/issues/#{issue.iid}" }
+      let(:target_issue) { issue }
     end
+  end
 
+  describe 'GET :id/issues/:issue_iid/closed_by' do
     context 'when unauthenticated' do
       it 'return public project issues' do
         get api("/projects/#{project.id}/issues/#{issue.iid}/closed_by")
 
-        expect_paginated_array_response(merge_request.id)
+        expect_paginated_array_response(merge_request1.id)
       end
     end
 
     it 'returns merge requests that will close issue on merge' do
       get api("/projects/#{project.id}/issues/#{issue.iid}/closed_by", user)
 
-      expect_paginated_array_response(merge_request.id)
+      expect_paginated_array_response(merge_request1.id)
     end
 
     context 'when no merge requests will close issue' do
@@ -721,13 +738,6 @@ describe API::Issues do
     end
 
     it 'returns merge requests that mentioned a issue' do
-      create(:merge_request,
-        :simple,
-        author: user,
-        source_project: project,
-        target_project: project,
-        description: 'Some description')
-
       get_related_merge_requests(project.id, issue.iid, user)
 
       expect_paginated_array_response(related_mr.id)
diff --git a/spec/requests/api/issues/issues_spec.rb b/spec/requests/api/issues/issues_spec.rb
index f32ffd1c77b..d195f54be11 100644
--- a/spec/requests/api/issues/issues_spec.rb
+++ b/spec/requests/api/issues/issues_spec.rb
@@ -4,8 +4,9 @@ require 'spec_helper'
 
 describe API::Issues do
   set(:user) { create(:user) }
-  set(:project) do
-    create(:project, :public, creator_id: user.id, namespace: user.namespace)
+  set(:project) { create(:project, :public, :repository, creator_id: user.id, namespace: user.namespace) }
+  set(:private_mrs_project) do
+    create(:project, :public, :repository, creator_id: user.id, namespace: user.namespace, merge_requests_access_level: ProjectFeature::PRIVATE)
   end
 
   let(:user2)       { create(:user) }
@@ -63,6 +64,8 @@ describe API::Issues do
   before(:all) do
     project.add_reporter(user)
     project.add_guest(guest)
+    private_mrs_project.add_reporter(user)
+    private_mrs_project.add_guest(guest)
   end
 
   before do
@@ -725,6 +728,30 @@ describe API::Issues do
         end
       end
     end
+
+    context "when returns issue merge_requests_count for different access levels" do
+      let!(:merge_request1) do
+        create(:merge_request,
+               :simple,
+               author: user,
+               source_project: private_mrs_project,
+               target_project: private_mrs_project,
+               description: "closes #{issue.to_reference(private_mrs_project)}")
+      end
+      let!(:merge_request2) do
+        create(:merge_request,
+               :simple,
+               author: user,
+               source_project: project,
+               target_project: project,
+               description: "closes #{issue.to_reference}")
+      end
+
+      it_behaves_like 'accessible merge requests count' do
+        let(:api_url) { "/issues" }
+        let(:target_issue) { issue }
+      end
+    end
   end
 
   describe 'DELETE /projects/:id/issues/:issue_iid' do
diff --git a/spec/support/shared_examples/requests/api/issues/merge_requests_count_shared_examples.rb b/spec/support/shared_examples/requests/api/issues/merge_requests_count_shared_examples.rb
new file mode 100644
index 00000000000..5f4e178f2e5
--- /dev/null
+++ b/spec/support/shared_examples/requests/api/issues/merge_requests_count_shared_examples.rb
@@ -0,0 +1,37 @@
+def get_issue
+  json_response.is_a?(Array) ? json_response.detect {|issue| issue['id'] == target_issue.id} : json_response
+end
+
+shared_examples 'accessible merge requests count' do
+  it 'returns anonymous accessible merge requests count' do
+    get api(api_url), params: { scope: 'all' }
+
+    issue = get_issue
+    expect(issue).not_to be_nil
+    expect(issue['merge_requests_count']).to eq(1)
+  end
+
+  it 'returns guest accessible merge requests count' do
+    get api(api_url, guest), params: { scope: 'all' }
+
+    issue = get_issue
+    expect(issue).not_to be_nil
+    expect(issue['merge_requests_count']).to eq(1)
+  end
+
+  it 'returns reporter accessible merge requests count' do
+    get api(api_url, user), params: { scope: 'all' }
+
+    issue = get_issue
+    expect(issue).not_to be_nil
+    expect(issue['merge_requests_count']).to eq(2)
+  end
+
+  it 'returns admin accessible merge requests count' do
+    get api(api_url, admin), params: { scope: 'all' }
+
+    issue = get_issue
+    expect(issue).not_to be_nil
+    expect(issue['merge_requests_count']).to eq(2)
+  end
+end